Ogbuanu, Ikechukwu U Measles outbreak reveals measles susceptibility among adults in Namibia, 2009 - 2011. [electronic resource] - South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde Jun 2016 - 715-20 p. digital Publication Type: Journal Article ISSN: 0256-9574 Standard No.: 10.7196/SAMJ.2016.v106i7.10651 doi